
The HC-1230 series room hygrostats and the HC-1240 series duct hygrostats are designed to control humidifying and dehumidifying equipment. The HC-1230 and HC-1240 provide one SPDT contact.
Duct Hygrostat, 15 to 95% RH, On/Off, 1-SPDT

Detection ModeOver threshold
Mount TypeDuct
Setpoint Range_Min15
Setpoint Range_Max95
Differential_Max4
Differential_Min4
Reset TypeAutomatic Reset
Probe Length 150
Contact TypeSingle Pole Double Throw
Contact Rating3 A, 250 VAC
Contact Work ModeOpen Low - Close High
Contact Work ModeOpen Low - Close High
HousingIP30
SeriesHC-1200
Net Weight: 0.45kg
Product Dimension:Width 145 mmLength140 mmHeight246 mm